GENIE Permanent Marker, various colours in one set: 1 x black, 1 x blue, 1 x red, 1 x green, for storage in PVC pocket / case - (individually removable)Cap is made of plastic and coloured in writing ink, the case is made of metal (made of aluminium), ergonomically thick handle for a pleasant posture in the handEach marking pin has a precise and extra-stable tip with an oblique wedge shape and a line width of approximately 1 mm (thin) to 5 mm (wide). The ink / ink is "Made in Germany"!Thanks to their low-smell quality, the pens provide a high-quality and opaque image. Fast and dry, making it ideal for left-handers and multipliersThe permanent markers are water and smear resistant on almost all materials such as wood, metal, paper, leather and plastic. The markers are ideal for school, university, office, hobby and many other occasions